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Do you know the classification and characteristics of common power amplifiers

What is a power amplifier? Power amplifier (English Name: power amplifier), referred to as "power amplifier", refers to the amplifier that can produce the maxim...

Voltage conversion at low energy level

Author: Frederik Dostal, ADI Field Application Engineer This paper will introduce a new class of DC-DC converters, one of which is ltc3336. It consumes only...

Jiejie microelectronics power semiconductor "vehicle specification level" sealin...

The second key point of the effective use of coupling capacitance is to reduce the ESL of capacitance (i.e. equivalent series inductance). Although it is sa...

Confused source of mixed signal grounding

Most ADC, DAC and other mixed signal device data books discuss grounding for a single PCB, usually the manufacturer‘s own evaluation board. When these prin...

Understand the audio frequency range and audio components

Jeff smoot is vice president of application engineering and motion control at Cui devices From cars to homes to portable devices, audio is everywhere, a...

Detailed analysis of the relationship between power ground and signal ground

The power ground is mainly for the path of the power circuit current. Generally speaking, the current flowing through the power ground is large, while the s...

Principle of boost circuit

Generally, the switch Q1 turns on the inductive energy storage and the capacitor C supplies power. After the switch M1 is closed, the left negative right posi...

Introduction to impedance of horn

The common impedance mentioned in general audio equipment include the impedance of the horn, the input impedance of the front and rear stage amplifier, the outp...

Composition of solar power supply system

Solar energy is an inexhaustible, inexhaustible and pollution-free green energy given by nature, but it has the characteristics of randomness and intermittence....

LG Innotek has developed the world‘s smallest "low-power Bluetooth module"

LG Innotek (representative: Zheng Zhedong) claims that the company has successfully developed the world‘s smallest Bluetooth module. With the help of this ...

Types of power amplifier and several important parameters of power amplifier

Read the basic knowledge of capacitors and capacitors

I believe everyone is familiar with capacitance. Even if you haven‘t seen it, you have heard it. In today‘s life, capacitance is one of the essential comp...

Take you to know the precautions for the use of CST8002D audio power amplifier c...

CST Description: silicon source technology is the Chinese name, chipsourcetek is the English name, and the company‘s subordinate products are named CST, Zh...

What are the balanced charging methods for lithium batteries

At present, there are mainly the following methods to realize the uniform charging of each single battery of series battery pack: 1. A parallel equalizing circu...

Question and answer of loudspeaker class D power amplifier

What are the advantages of loudspeaker class D power amplifier? The efficiency of power amplifier can be obviously improved by using class D switching ampli...

Series and parallel linear voltage stabilization of small solar photovoltaic pow...

Solar photovoltaic arrays seem to become cheaper and more efficient every day, which makes them more and more practical in renewable and / or remote power s...

When the mouse is also intelligent, speech recognition and translation can be ea...

The mouse is one of the two main input devices of the computer. If the desktop computer does not have a mouse, the operation efficiency will be greatly reduced,...

100 PCB layout and wiring skills

Now, although there are many software can realize PCB Automatic Layout and wiring. However, with the continuous improvement of signal frequency, many times,...

Polyphase boost solution for vehicle audio power supply

The on-board audio amplifier usually uses a boost converter to generate a battery output voltage of 18 V ~ 28 V (or higher). In these high-power application...

EMI interference sources and suppression measures

EMI, electromagnetic interference degree, describes the interference of electronic and electrical products to the outside world under normal working conditions;...